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The Photon operating system must be configured so the "/etc/cron.allow" file is protected from unauthorized modification.


Overview

Finding ID Version Rule ID IA Controls Severity
V-256564 PHTN-30-000095 SV-256564r887366_rule Medium
Description
If cron files and folders are accessible to unauthorized users, malicious jobs may be created.
STIG Date
VMware vSphere 7.0 vCenter Appliance Photon OS Security Technical Implementation Guide 2023-06-15

Details

Check Text ( C-60239r887364_chk )
At the command line, run the following command:

# stat -c "%n permissions are %a and owned by %U:%G" /etc/cron.allow

Expected result:

/etc/cron.allow permissions are 600 and owned by root:root

If the output does not match the expected result, this is a finding.
Fix Text (F-60182r887365_fix)
At the command line, run the following commands:

# chmod 600 /etc/cron.allow
# chown root:root /etc/cron.allow